Everyone probably already knows about the density triangle. If not, here is a quick overview. The density of a material is a measure that is independent of the size of that object. You can calculate ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Students will be able to explain that the density of a liquid has to do with how heavy it is for the sample size. Students will also be able to explain that if a liquid is more dense than water, it ...